function trimQuotes(raw) {
  const len = raw.length
  if (len >= 2) {
    const first = raw.charAt(0)
    const last = raw.charAt(len-1)
    if (first == '"' && last == '"' || first == "'" && last == "'") {
      return raw.substr(1, len-2)
    }
  }
  return raw
}
export default {
  trimQuotes,
}